GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-11
GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-11
Dear Bankersdaily Aspirants,
Hope you are preparing well for your RRB ALP & TECHNICIAN recruitment 2018 which is going to be held in the month of April/May of this year 2018.The Indian Railways has finally released the official notification announcing the Assistant Loco Pilot (ALP) & Technicians Recruitment. In the year 2018, Railways Recruitment Board or RRB will be recruiting to fill 26,502 vacancies for ALP and Technicians. This is a golden chance to grab a well secured job in the Indian Railways.
So its time for you people to boost your preparation to get a secured job in RRB as ALP & TECHNICIAN. Here are some important questions in Biology which will help to boost your preparation.
RRB ALP & TECHNICIAN recruitment 2018 Day-11
No.of Questions: 10
Timing: 5 minutes
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1) Boric acid is used as an _______
a) Agent for pickles
b) Food preservative
c) Flavouring agent
d) Antiseptic
e) None of these
2) Which of the following acid is used as a flavouring agent and food preservative?
a) Nitric acid
b) Citric acid
c) Ascorbic acid
d) Tartaric acid
e) None of these
3) Which of the following acid is the Souring agent for pickles?
a) Hydrochloric acid
b) Phosphoric acid
c) Nitric acid
d) Tartaric acid
e) None of these
4) A water soluble base is called an _______
a) Alkali
b) Compounds
c) Liquids
d) Acid
e) None of these
5) The ______ of the solution is referred as the negative logarithm of the hydrogen ion concentration in mole per litre.
a) fP
b) pF
c) hP
d) pH
e) None of these
6) The ________ is a mixture of different indicators which gives different colours at different pH values of the entire pH scale.
a) Unique Indicator
b) Parallel Indicator
c) Universal Indicator
d) Both a and c
e) None of these
7) A _______ is defined as a solution whose pH does not change when small amount of an acid or a base is added in it.
a) Matter
b) Indicator
c) Solution
d) Buffer
e) None of these
8) Salts of weak acids and weak bases is called ________
a) Simple buffer
b) Mixed buffer
c) Acidic buffer
d) Basic buffer
e) None of these
9) The mixture of weak base and its conjugate acid or its salt formed with strong acid is called as _______
a) Acidic buffer
b) Mixed buffer
c) Simple buffer
d) Basic buffer
e) None of these
10) The mixture of weak acid and its conjugated base or its salt formed with strong base is called ________
a) Acidic buffer
b) Basic buffer
c) Mixed buffer
d) Simple buffer
e) None of these
Answer Key
1) d) Antiseptic
2) b) Citric acid
3) d) Tartaric acid
4) a) Alkali
5) d) pH
6) c) Universal Indicator
7) d) Buffer
8) a) Simple buffer
9) d) Basic buffer
10) a) Acidic buffer
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